1569 Succulent Rainbow. In botany, succulents are plants with parts that are thickened, fleshy, and engorged to retain water in arid climates or soil conditions. This beautiful painting by artist Cora Niele displays a range of succulents such as houseleek and various echeveria in a cool rainbow of colors - pinks, blues, greens and corals. The 1,000 piece puzzle has a finished size of 24" x 30".